On 30.01.2020 10:27, David Christensen wrote: > On 2020-01-29 10:51, David Christensen wrote: >> root@d-i:/# grub-install --target x86_64-efi-signed >> grub-install: error: /usr/lib/grub/x86_64-efi-signed/modinfo.sh >> doesn't exist. Please specify --target or --directory. > > I was able to install grub for x86_64-efi: > > root@d-i:/# grub-install --target x86_64-efi > Installing for x86_64-efi platform. > Installation finished. No error reported. > > > But, the drive still will not boot in the PowerEdge T30, UEFI, with or > without Secure Boot, or in the DQ67SW, UEFI without Secure Boot. > > > Is anybody booting and running Buster from a GPT disk using UEFI? > With or without Secure Boot? > > > David > Here is info about one of my disks, GPT partition table with EFI partition, boots fine into UEFI mode without Secure Boot. It's a dual-boot setup (Debian 10 + Windows 10) with GRUB bootloader.
Information about partitions from "gdisk" utility: Disk /dev/sdb: 500118192 sectors, 238.5 GiB Model: KINGSTON Sector size (logical/physical): 512/512 bytes Disk identifier (GUID): 20DF70EC-1097-4EE4-9BBE-569BE071281B Partition table holds up to 128 entries Main partition table begins at sector 2 and ends at sector 33 First usable sector is 34, last usable sector is 500118158 Partitions will be aligned on 2048-sector boundaries Total free space is 2669 sectors (1.3 MiB) Number Start (sector) End (sector) Size Code Name 1 2048 923647 450.0 MiB 2700 Basic data partition 2 923648 1128447 100.0 MiB EF00 EFI system partition 3 1128448 1161215 16.0 MiB 0C01 Microsoft reserved ... 4 1161216 163842047 77.6 GiB 0700 Basic data partition 5 163842048 500117503 160.3 GiB 8300 Debian-system -- With kindest regards, Alexander. ⢀⣴⠾⠻⢶⣦⠀ ⣾⠁⢠⠒⠀⣿⡁ Debian - The universal operating system ⢿⡄⠘⠷⠚⠋⠀ https://www.debian.org ⠈⠳⣄⠀⠀⠀⠀
